Product name: 304 440 material stainless steel beairng SP205 SFL207 ST212 SF686 606-6030 6200-6220
1. Grade: ABEC1 ABEC3 ABEC5 ABEC7 ABEC9 P0 P6 P5 P4 P2
2. Size: D:22mm-220mm d:10mm-160mm
3. Type: All kinds of stainless steel bearing
4. Certification: ISO9001